Reagents, C

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Reagents, C Chromatography Reagents

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  • BSTFA + 1% TMCS Silylation Reagent

    Thermo Scientific

    Use Thermo Scientific™ BSTFA + 1% TMCS Silylation Reagent for analytes that are difficult to silylate. Stronger than BSTFA alone, this catalyzed formulation is ideal for derivatizing compounds such as fatty acid amides and slightly hindered hydroxyls for GC analysis. Excellent for…

  • MTBSTFA and MTBSTFA+1% TBDMCS

    Thermo Scientific

    MTBSTFA and MTBSTFA+1% TBDMCS offer stable TBDMS (tert-butyldimethylsilyl) derivatization. Derivatizes hydroxyl, carboxyl, thiol and primary and secondary amines Typical yields are >96% Provides TBDMS ethers that are 104 times more stable to hydrolysis than TMS ethers Reaction byproducts…

  • Molecular Sieve, 4A, Powder, Activated

    GFS Chemicals

    CAS#: 1344-00-9

  • Molecular Sieve, 5A 8-12 Mesh Beads

    GFS Chemicals

    CAS#: 1344-02-1

  • O-Xylene Reference Substance For Gas Chromatography

    EMD Millipore

    Formula: C6H4(CH3)2 CAS No.: 95-47-6 Solubility: 0.18 g/l (20°C) Melting Point: -25°C Molar Mass: 106.17 g/mol Boiling Point: 144.4°C (1013 hPa) Vapor Pressure: 7 hPa (20°C) Flash Point: 30°C Explosion Limit: 1.0 - 7.6 %(V) Density: 0.88 g/cm3 (20°C) Ignition Point: …

  • TNBSA (2,4,6-Trinitrobenzene sulfonic acid)

    Thermo Scientific

    For easy, colorimetric detection and measurement of primary amines Thermo Scientific TNBSA Solution is a 5% solution of trinitrobenzene sulfonic acid in methanol that reacts with primary amines (peptides or amino acids) to yield a soluble colored product, a property useful for various assay…

  • Florisil®, 60-100 Mesh

    GFS Chemicals

    Suitable as adsorbent in gas chromatography. Magnesium Silicate Activated at 650°C.

  • Dimethyl Sulfoxide For Gas Chromatography

    EMD Millipore

    Formula: (CH3)2SO CAS No.: 67-68-5 Solubility: 1000 g/l (20°C) Melting Point: 18.4°C Molar Mass: 78.1 g/mol Boiling Point: 189°C (1013 hPa) Vapor Pressure: 0.6 hPa (20°C) Flash Point: 87°C Refractive Index: 1.48 (20°C) Explosion Limit: 1.8 - 63.0 %(V) Density: …

  • Benzene Reference Substance For Gas Chromatography

    EMD Millipore

    CAS No.: 71-43-2 Solubility: 1.8 g/l (20°C) Melting Point: 5.5°C Molar Mass: 78.11 g/mol Boiling Point: 80.1°C Vapor Pressure: 101 hPa (20°C) Flash Point: -11°C Refractive Index: -11°C Explosion Limit: 1.4 - 8.0 %(V) Density: 0.88 g/cm3 (20°C) Ignition Point: 555°C …

  • Silica Gel 60 GF254

    Standardized sorbents ensure reliable results every time. EMD Millipore’s broad spectrum meets all kinds of needs. In TLC, silica gel 60 sorbent is considered the most versatile. Our assortment of silica gel 60 features different grades with particle sizes ranging from 5-40 µm: silica with a gypsum…

  • Royer® Platinum Catalyst Beads, 1% Pt on Polyethylenimine/Sio2

    GFS Chemicals

    Catalyst for reductions 20-40 mesh.

  • Molecular Sieve, 4A 8-12 Mesh Beads

    GFS Chemicals

    CAS#: 1344-00-9

  • Molecular Sieve, 3A 8-12 Mesh Beads

    GFS Chemicals

    CAS#: 12736-96-8

  • Molecular Sieve, 3A, 4-8 Mesh Beads

    GFS Chemicals

    CAS#: 12736-96-8

  • MSTFA and MSTFA 1% TMCS

    Thermo Scientific

    Offers maximum volatility Trimethylsilyl donor strength comparable to BSA and BSTFA Reacts to replace labile hydrogens on a wide range of polar compounds with a Si(CH3)3 group Used to prepare volatile and thermally stable derivatives for GC and MS Volatile byproduct,…

  • Electrospray Ionization (ESI) Tuning Mix

    Agilent Technologies

    Agilent offers a range of calibrant mixes for your LC/MS source.

  • Royer® Platinum Catalyst Powder, 1% Pt on Polyethylenimine/Sio2

    GFS Chemicals

    Catalyst for reductions 40-200 mesh.

  • Silica Gel 60 G

    Standardized sorbents ensure reliable results every time. EMD Millipore’s broad spectrum meets all kinds of needs. In TLC, silica gel 60 sorbent is considered the most versatile. Our assortment of silica gel 60 features different grades with particle sizes ranging from 5-40 µm: silica with a gypsum…

  • Sigma-Aldrich® TLC Plates PEI-cellulose, matrix

    Sigma-Aldrich

    General description Thin-layer chromatography (TLC) plates for adsorption, partition, and ion-exchange techniques. Six media choices with glass, polyester, and aluminum backings. Silica-based adsorbent layers in Sigma-Aldrich TLC plates incorporate a polymeric binder; highly purified silica gel…

  • BSA

    Thermo Scientific

    The perfect reagent for volatile TMS derivatives. Highly reactive trimethylsilyl donor that reacts quantitatively to form volatile, stable TMS derivatives Reacts quickly and quantitatively under mild conditions with a variety of compounds Derivatizes alcohols, amines, amides, carboxylic…

  • Molecular Sieve, 13X, 4-8 Mesh Beads

    GFS Chemicals

    CAS#: 1344-00-9

  • TMCS (Trimethylchlorosilane)

    Thermo Scientific

    TMCS (Trimethylchlorosilane) is an excellent catalyst for difficult-to-silylate compounds. Excellent adjunct for forming trimethylsilyl ethers for GC determinations Used to prepare TMS derivatives of organic acids

  • HMDS (Hexamethyldisilazane)

    Thermo Scientific

    HMDS (Hexamethyldisilazane) greatly extends the practical range of GC, improving chromatographic results in the silylation of sugars and related substances. Suitable for deactivating and coating chromatographic supports Monofunctional, making polymerization not possible and eliminating surface moisture

  • N-Hexane Reference Substance For Gas Chromatography

    EMD Millipore

    Formula: CH3(CH2)4CH3 CAS No.: 110-54-3 pH: (H2O) not applicable Solubility: 0.0095 g/l (20°C) Melting Point: -94.3°C Molar Mass: 86.18 g/mol Boiling Point: 69°C (1013 hPa) Vapor Pressure: 160 hPa (20°C) Flash Point: -22°C Refractive Index: -22°C Explosion Limit: …

  • Silylation Grade Solvents

    Thermo Scientific

    Silylation Grade Solvents are manufactured to meet exacting silylation needs. Purified, dried and packaged under nitrogen in convenient 50mL Hypo-Vial Sample Storage Vials Supplied with elastomer septa, allowing immediate access to the sample without exposure to moisture and oxygen Use polar…

  • Streptavidin

    Amresco

    Optimize the Sensitivity of Your Assay Using AMRESCO Labeling Reagents Application A 60 kDa tetrameric protein that exhibits high binding affinity for biotin. Able to bind one molecule of biotin with each subunit, streptavidin is useful in affinity chromatography, ELISA, …

  • Molecular Sieve, 13X, Powder, Not Activated

    GFS Chemicals

    CAS#: 1344-00-9

  • Silica Gel 60 HF254+366

    Standardized sorbents ensure reliable results every time. EMD Millipore’s broad spectrum meets all kinds of needs. In TLC, silica gel 60 sorbent is considered the most versatile. Our assortment of silica gel 60 features different grades with particle sizes ranging from 5-40 µm: silica with a gypsum…

  • Diazem Peptica C18-A, 200 A, 10 Micron, Modified Silica

    GFS Chemicals

    Polymeric, high pH stability, hydrophobic end-capping, high peptide retentivity.

  • Molecular Sieve, 4A, 4-8 Mesh Beads

    GFS Chemicals

    CAS#: 1344-00-9

  • Nucleosil® 100-5

    GFS Chemicals

    Unmodified, spherical silica. 100 angstrom pore size, 5 micron particle size.

  • Molecular Sieve, 13X 8-12 Mesh Beads

    GFS Chemicals

    CAS#: 1344-00-9

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